Home / 9,407,995,172.40-14,114,118,789.72-3,112,409,628.48

Finding the Fourth Proportional to 9,407,995,172.40, 14,114,118,789.72 and 3,112,409,628.48

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Solution

The fourth proportional to 9,407,995,172.40, 14,114,118,789.72 and 3,112,409,628.48 is: 4,669,317,789.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407,995,172.40 : 14,114,118,789.72 = 3,112,409,628.48 : x
  2. Step 2: Convert to fraction form
    9,407,995,172.40/14,114,118,789.72 = 3,112,409,628.48/x
  3. Step 3: Cross multiply
    9,407,995,172.40x = 14,114,118,789.72 × 3,112,409,628.48
  4. Step 4: Simplify right side
    9,407,995,172.40x = 43,928,919,218,635,014,144
  5. Step 5: Solve for x
    x = 43,928,919,218,635,014,144/9,407,995,172.40
  6. Step 6: Final answer
    x = 4,669,317,789.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.